/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceRW.h
Validates a function being compiled and allows interface classes to post custom compile errors when their API changes.
virtual void ValidateFunction ( const [FNiagaraFunctionSignature](API\Plugins\Niagara\FNiagaraFunctionSignature) & Function, [TArray](API\Runtime\Core\Containers\TArray)< [FText](API\Runtime\Core\Internationalization\FText) > & OutValidationErrors )